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Complexes..........urgent.........
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| Forum Index -> Inorganic Chemistry -> View Full Question |
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1..Silver ions can be estimated by titration with KCN soln.The reaction is followed by the self indicator which is ? a.insoluble complex formed with excess Ag+ b.complex of Ag+ with CN- colored c.Formaton of Ag by reduction of Ag+ d.Formation of insoluble AgCN 2.When MN(NO3)2 is treated with conc.HNO3 and PBO2, a pink color is obtained on dilution due to the formation of compound (X) the anhydride of X is a.MnO2 b.Mn3O4 c.MnO d.Mn2O7 3.Complex of iodine with metal is more stable than that of flourine bcos a.Back donation of electrons b.low electronegativity c.large size d.low electronic affinity... |
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